Classify the pairs of angles, then find x.
Vertical Angles, x=152
True or false: All equilateral triangles are isosceles triangles.
True
Is this figure a polygon?
Yes
Yes or No: Are these two figures congruent?
No
What is the relation between angle 4 and angle 5?
Alternate Exterior Angles
All angles of an equilateral triangle are what measurement?
60°
Fill in the blank: For a figure to be a polygon,
the shape must be made up of 3 or more straight line segments, cannot overlap, and must be a __________ figure
”closed”
These figures are congruent. Describe the transformations needed to match the figures. (Let the red figure be the original, and the blue figure be the image)
Rotate the red figure 90° clockwise, then translate the figure until their positions match up.
Find the value of x.
x = 30
Classify this triangle, and find the value of x.
Isosceles, x=70
What is the sum of the interior angle of this shape?
1260°
The vertices of a triangle are A(2,3), B(4,6), and C(5,-7). Find the new vertices after a reflection across the x axis.
A’(2,-3), B’(4,-6), C’(5,7)
Name all of the Corresponding Angle Pairs on the transversal.
1&5, 2&6, 3&7, 4&8
Classify this triangle, and find x.
Scalene, x=9
If the sum of the polygon’s interior angle is 2340°, how many sides does the polygon have?
15 sides
The vertices of a triangle are A(2,3), B(4,6), and C(5,-7). What are the new vertices after an 180° clockwise rotation around the origin?
A’(-2,-3), B’(-4,-6), and C’(-5,7)